ambassador susan rice after new calls went out this weekend demanding her resignation. congressional critics are angry that ms. rice was talking to the media some four days after a terror attack killed four americans in libya and telling reporters across this nation that it was a spontaneous protest that was behind the attack when fox news and now other news outlets have reported that the white house knew within 24 hours that this was a terror attack and not some spontaneous event. the administration is maintaining that they gave us the information as it evolved and as it came to be known by them. there is, at a minimum, some question about that. the white house is also facing tough new questions about the president's decision to attend a campaign event in vegas within 24 hours of the attack. white house senior adviser david plouffe -- keep in mind, this is the first time they've put the senior advisers out there since all this happened -- but they were on the sunday shows this weekend, and mr. plouffe was challenged outright by "meet the press" anchor david gregory. he